10516043645 has 8 divisors (see below), whose sum is σ = 12619868256. Its totient is φ = 8412424336.

The previous prime is 10516043641. The next prime is 10516043669. The reversal of 10516043645 is 54634061501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10516043645 - 2² = 10516043641 is a prime.

It is a super-2 number, since 2×10516043645² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10516043641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104234 + ... + 178596.

It is an arithmetic number, because the mean of its divisors is an integer number (1577483532).

Almost surely, 2^10516043645 is an apocalyptic number.

It is an amenable number.

10516043645 is a deficient number, since it is larger than the sum of its proper divisors (2103824611).

10516043645 is an equidigital number, since it uses as much as digits as its factorization.

10516043645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102651.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 10516043645 in words is "ten billion, five hundred sixteen million, forty-three thousand, six hundred forty-five".